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Finding the Fourth Proportional to 11,366,979.35, 17,050,469.03 and 11,366,979.35

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Solution

The fourth proportional to 11,366,979.35, 17,050,469.03 and 11,366,979.35 is: 17,050,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366,979.35 : 17,050,469.03 = 11,366,979.35 : x
  2. Step 2: Convert to fraction form
    11,366,979.35/17,050,469.03 = 11,366,979.35/x
  3. Step 3: Cross multiply
    11,366,979.35x = 17,050,469.03 × 11,366,979.35
  4. Step 4: Simplify right side
    11,366,979.35x = 193,812,329,371,824.53
  5. Step 5: Solve for x
    x = 193,812,329,371,824.53/11,366,979.35
  6. Step 6: Final answer
    x = 17,050,469.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.